2001 GMC Sierra vs. 1975 Mazda Cosmo
To start off, 2001 GMC Sierra is newer by 26 year(s). Which means there will be less support and parts availability for 1975 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1975 Mazda Cosmo would be higher. At 5,967 cc (8 cylinders), 2001 GMC Sierra is equipped with a bigger engine. In terms of performance, 2001 GMC Sierra (321 HP @ 5000 RPM) has 197 more horse power than 1975 Mazda Cosmo. (124 HP @ 6000 RPM). In normal driving conditions, 2001 GMC Sierra should accelerate faster than 1975 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2001 GMC Sierra weights approximately 1035 kg more than 1975 Mazda Cosmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1975 Mazda Cosmo. In wet, icy, snow, or gravel driving conditions, 2001 GMC Sierra will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2001 GMC Sierra (370 Nm @ 4000 RPM) has 182 more torque (in Nm) than 1975 Mazda Cosmo. (188 Nm @ 4000 RPM). This means 2001 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda Cosmo. 2001 GMC Sierra has automatic transmission and 1975 Mazda Cosmo has manual transmission. 1975 Mazda Cosmo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 GMC Sierra | 1975 Mazda Cosmo | |
| Make | GMC | Mazda |
| Model | Sierra | Cosmo |
| Year Released | 2001 | 1975 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 2616 cc |
| Engine Cylinders | 8 cylinders | 2 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 124 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 370 Nm | 188 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2270 kg | 1235 kg |
| Vehicle Length | 6270 mm | 4480 mm |
| Vehicle Width | 2000 mm | 1690 mm |
| Vehicle Height | 1800 mm | 1340 mm |
| Wheelbase Size | 3650 mm | 2520 mm |
